Exercise Objectives:
The Student setup his test plate and instrumentation. A total of 20 FRFs were acquired on a 3" x 5" plate. The suspended plate was impacted with a miniature impact hammer. The response was acquired in terms of surface velocity with a Fiberoptic Laser. The frequency response functions were imported.

Setup APS 400 Shaker, Stinger + PCB Impedance Head

Laboratory Exercise Porsche Modal

Evening Session Break (Wednesday Night - 10:30 pm):

He finished the pizza and beer.

I wonder if he completed his modal test ?

[Don't worry Dave, we haven't E-mailed this picture to anyone at your office. By the way, I asked Hans "not "to give our web address to your wife. Unfortunately, she called before I spoke with him. Sorry, Jim]

Evening Session (Wednesday Night - 9:40 pm):

[The curvature of the Porsche needs some special attention.

What is the transducer orientation and angles & how accurate do we have to be ?